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cool-admin-java/src/main/java/com/cool/CoolApplication.java

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+package com.cool;
+
+import com.cool.core.util.PathUtils;
+import java.util.List;
+import lombok.extern.slf4j.Slf4j;
+import org.dromara.autotable.springboot.EnableAutoTable;
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.ApplicationArguments;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cache.annotation.EnableCaching;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.scheduling.annotation.EnableAsync;
+
+/**
+ * CoolApplication - 应用程序的主类
+ * 该类配置并运行应用程序。
+ */
+@Slf4j
+@EnableAutoTable // 开启自动建表
+@EnableAsync // 开启异步处理
+@EnableCaching // 开启缓存
+@SpringBootApplication
+@MapperScan("com.cool.**.mapper") // 扫描指定包中的MyBatis映射器
+public class CoolApplication {
+
+    private static volatile ConfigurableApplicationContext context;
+    private static ClassLoader mainThreadClassLoader;
+
+    public static void main(String[] args) {
+        mainThreadClassLoader = Thread.currentThread().getContextClassLoader();
+        context = SpringApplication.run(CoolApplication.class, args);
+    }
+
+    /**
+     * 通过关闭当前上下文并启动新上下文来重启应用程序。
+     */
+    public static void restart(List<String> javaPathList) {
+        // 从当前上下文获取应用程序参数
+        ApplicationArguments args = context.getBean(ApplicationArguments.class);
+
+        // 创建新线程来重启应用程序
+        Thread thread = new Thread(() -> {
+            try {
+                // 关闭当前应用程序上下文
+                context.close();
+                // 等待上下文完全关闭
+                while (context.isActive()) {
+                    Thread.sleep(100);
+                }
+            } catch (InterruptedException e) {
+                Thread.currentThread().interrupt();
+            }
+            // 加载动态生成的代码
+            ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
+            javaPathList.forEach(javaPath -> {
+                try {
+                    classLoader.loadClass(PathUtils.getClassName(javaPath));
+                } catch (ClassNotFoundException e) {
+                    log.error("loadClassErr {}", javaPath, e);
+                }
+            });
+            // 使用相同的参数运行Spring Boot应用程序并设置上下文
+            context = SpringApplication.run(CoolApplication.class, args.getSourceArgs());
+        });
+        // 设置线程的上下文类加载器
+        thread.setContextClassLoader(mainThreadClassLoader);
+        // 确保线程不是守护线程
+        thread.setDaemon(false);
+        // 启动线程
+        thread.start();
+    }
+
+}